MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 55a6538b91bcfc7f276bdc96e863fefd2f6bed25bdac956b67b8606bcfa843bd. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
MassLogger
Vendor detections: 14
| SHA256 hash: | 55a6538b91bcfc7f276bdc96e863fefd2f6bed25bdac956b67b8606bcfa843bd |
|---|---|
| SHA3-384 hash: | 0684dab64a6247cdc583192532803292b9ac7bb4349658a24b6c09cfce117d49d79ca0d7cffc458619710bab9451e3ba |
| SHA1 hash: | 59ec8506d6c05cc849cd012fc38b2a3da8badb26 |
| MD5 hash: | cc92ae8e32081a13928b298af4d3ae68 |
| humanhash: | maryland-missouri-india-fourteen |
| File name: | S0000987654345678900098765.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 641'498 bytes |
| First seen: | 2022-05-12 06:31:14 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 12288:pOEUWP/ApQU+9ZBrqaXnR6ppa9aDaiNbwUsRQw+DU0F+r2CJmlWIkNJB2sR:pOpEAMwa8MQ72+DU0Ar2HT2 |
| Threatray | 3'785 similar samples on MalwareBazaar |
| TLSH | T133D42394FE54D4EBEDF227B00E0A3B535EFF933499B4581A430137557CB6AA5800F28A |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 64f4d4d4ecf4d4d4 (82 x SnakeKeylogger, 34 x AgentTesla, 24 x Formbook) |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
Intelligence
File Origin
# of uploads :
1
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Contains functionality to capture screen (.Net source)
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.MassLogger
Status:
Malicious
First seen:
2022-05-11 07:27:02 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
24 of 26 (92.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 3'775 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Score:
10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops desktop.ini file(s)
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
e22e7f09d743e524d134f4b4bbf5f1eb5308a3edb954a40b8aa5e68c7b8cffd4
MD5 hash:
07e1f7163b7d8b6d80d83d1c819436ef
SHA1 hash:
ed7724c52e18b9810939327b803ca03837915836
SH256 hash:
fea3e6423e7da01618af7dfbd3c61896933047cce2b8c9dbfb40d5cfbf62b74a
MD5 hash:
c3ccc7c608671a75ca95d18059ee129c
SHA1 hash:
c95622c20a1d784befc158a714c62a433d5886d0
SH256 hash:
3e79d8f809422d1b578aa5e0eb07a0f66cf84fcd399433c50ecce1171484a33d
MD5 hash:
8f58972998a03acd9a97eb0078644d32
SHA1 hash:
a8a6fe6b8380c6bf566c4248121075232888cf82
Detections:
win_masslogger_w0
SH256 hash:
421a6fc4cfb364665b8226a2912a3404bf4914155b309677655f3f89d810a7ce
MD5 hash:
475bd71bb9bef852fdedffc9a49a8606
SHA1 hash:
6e1ed0d0c53414e7a26b63d643d8cd79a0068e57
Detections:
win_masslogger_w0
SH256 hash:
a630bbb62b175d454a53d7cf7e467528ef04025b0c4aec7160ba4fe32ec45bec
MD5 hash:
7deaef8ac43815473ab77263e1dcbca4
SHA1 hash:
a9be61abf4497672e3ea205a4ce7ae4eaf7a9cb5
SH256 hash:
55a6538b91bcfc7f276bdc96e863fefd2f6bed25bdac956b67b8606bcfa843bd
MD5 hash:
cc92ae8e32081a13928b298af4d3ae68
SHA1 hash:
59ec8506d6c05cc849cd012fc38b2a3da8badb26
Malware family:
SnakeKeylogger
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | grakate_stealer_nov_2021 |
|---|
| Rule name: | INDICATOR_EXE_Packed_Fody |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables manipulated with Fody |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_DotNetProcHook |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables with potential process hoocking |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many email and collaboration clients. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_TelegramChatBot |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables using Telegram Chat Bot |
| Rule name: | MALWARE_Win_SnakeKeylogger |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Snake Keylogger |
| Rule name: | MAL_Envrial_Jan18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Encrial credential stealer malware |
| Reference: | https://twitter.com/malwrhunterteam/status/953313514629853184 |
| Rule name: | MAL_Envrial_Jan18_1_RID2D8C |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Encrial credential stealer malware |
| Reference: | https://twitter.com/malwrhunterteam/status/953313514629853184 |
| Rule name: | MAL_Lokibot_Stealer |
|---|---|
| Description: | Detects Lokibot Stealer Variants |
| Rule name: | masslogger_gcch |
|---|---|
| Author: | govcert_ch |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_masslogger_w0 |
|---|---|
| Author: | govcert_ch |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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